Exam 15: Are There Differences Between Groups or Conditions Mann-Whitney U and Wilcoxon Signed Rank Tests

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When conducting a Wilcoxon signed rank test, you have N=10, a two tailed test and an alpha level of .020. What is the critical value?

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B

In the Wilcoxon signed rank text chocolate and mood example, what is N?

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C

When conducting a Wilcoxon signed rank test, how is N calculated?

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D

When conducting a Mann Whitney U, when ranking the data you should…

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A Mann Whitney U test is the non-parametric equivalent of which type of parametric test?

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In the Wilcoxon signed rank text chocolate and mood example, what is W-?

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When conducting a Mann Whitney U, imagine you have run a study with 9 participants in one condition and 6 in the other. You have a two-tailed test and you wish to use an alpha level of .050. What would the critical value be?

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When conducting a Wilcoxon signed rank test, how is W+ calculated?

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When conducting a Mann Whitney U, the U1 and U2 values added together should be the same as…

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In the Mann Whitney U birth order example, what is U1?

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In the Wilcoxon signed rank text chocolate and mood example, what is W+?

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When conducting a Wilcoxon signed rank test, which values are ranked?

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When conducting a Mann Whitney U, a small calculated U value indicates…

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In the Mann Whitney U birth order example, what is T2?

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